133204101221412 has 144 divisors (see below), whose sum is σ = 382150925520000. Its totient is φ = 38782443921408.

The previous prime is 133204101221407. The next prime is 133204101221467. The reversal of 133204101221412 is 214122101402331.

133204101221412 is a `hidden beast` number, since 1 + 3 + 3 + 20 + 4 + 1 + 0 + 1 + 221 + 412 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1467037 + ... + 16387812.

Almost surely, 2^{133204101221412} is an apocalyptic number.

133204101221412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133204101221412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (191075462760000).

133204101221412 is an abundant number, since it is smaller than the sum of its proper divisors (248946824298588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133204101221412 is a wasteful number, since it uses less digits than its factorization.

133204101221412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17855730 (or 17855725 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 133204101221412 its reverse (214122101402331), we get a palindrome (347326202623743).

The spelling of 133204101221412 in words is "one hundred thirty-three trillion, two hundred four billion, one hundred one million, two hundred twenty-one thousand, four hundred twelve".